GroundRosterLicensed Septic Contractors in Louisiana
Louisiana lists 338 licensed septic contractors. They are based in 57 parishes and 152 cities. 3 license classes appear: Basic License, Combination License, Basic License and Combination License.
Checked against Louisiana Dept. of Health (LDH). Roster copy last refreshed 2026-08-17.
Browse by parish or request free quotes.
Septic (onsite wastewater) contractors handle everything from routine septic tank pumping and cleaning to repairs, inspections, and new system installation. States license each role separately (a pumper is not necessarily licensed to install, and vice versa), so match the license class to the job.
Parishes with the most listings based there
Browse Louisiana by parish
Each listing sits under the parish of the address on its license record, which can be a mailing address. 57 parishes have listings based there.
Cities with the most listings based there
Looking for a specific contractor? Search by name, business name, or license number.
Hiring a septic contractor in Louisiana
Before you sign anything: confirm the license on this page is still active with the agency that issued it, ask for proof of insurance, and get at least three written quotes; pricing on this work varies widely by site conditions.
How do I check a septic contractor's license in Louisiana?
Use the license search to find the listing by name, business name, or license number, then confirm it with the agency that issued the license. Every listing links to the roster it came from.
What does septic pumping, cleaning, repair, inspection, or installation work cost in Louisiana?
Our cost guides give national ranges for septic tank pumping and cleaning, septic repairs, inspections, and new system installation. Site conditions, access, and local demand set the real number, so get at least three written quotes from licensed septic contractors in Louisiana.
Is a permit required?
Usually, for a new system or well and for most repairs, and the rules are set by the state or the county. Our Louisiana permit guide covers who issues them and what they cover.
Permits and Louisiana agency resources
Do I need a permit for well or septic work in Louisiana? ›
Where this Louisiana data comes from
- Louisiana Dept. of Health (LDH) · source page